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media: mediatek: vcodec: remove unused lat_buf

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Remove unused lat_buf from core list, or leading to core list access
NULL point.

Fixes: 365e4ba01d ("media: mtk-vcodec: Add work queue for core hardware decode")
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Yunfei Dong 2023-02-01 07:33:14 +00:00 committed by Mauro Carvalho Chehab
parent d227af847a
commit af50b13dd3
1 changed files with 15 additions and 3 deletions
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18
drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
View file

@ -177,7 +177,7 @@ bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue)
struct vdec_lat_buf *buf, *tmp;
struct list_head *list_core[3];
struct vdec_msg_queue_ctx *core_ctx;
int ret, i, in_core_count = 0;
int ret, i, in_core_count = 0, count = 0;
long timeout_jiff;
core_ctx = &msg_queue->ctx->dev->msg_queue_core_ctx;
@ -204,8 +204,20 @@ bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue)
msg_queue->lat_ctx.ready_num);
return true;
}
mtk_v4l2_err("failed with lat buf isn't full: %d",
msg_queue->lat_ctx.ready_num);
spin_lock(&core_ctx->ready_lock);
list_for_each_entry_safe(buf, tmp, &core_ctx->ready_queue, core_list) {
if (buf && buf->ctx == msg_queue->ctx) {
count++;
list_del(&buf->core_list);
}
}
spin_unlock(&core_ctx->ready_lock);
mtk_v4l2_err("failed with lat buf isn't full: list(%d %d) count:%d",
atomic_read(&msg_queue->lat_list_cnt),
atomic_read(&msg_queue->core_list_cnt), count);
return false;
}